Radical synonyms such as left-winger, absolute, basic, anti-capitalist, extremist, and fanatic. Radical is an adjective, and its antonyms are moderate and conservative. Additionally, here are 66 synonyms for radical and words similar to it.
Absolute, complete, comprehensive, desperate, draconian, drastic, entire, exhaustive, extensive, far-reaching, forceful, major, profound, rigorous, root-and-branch, serious, severe, stringent, sweeping, thorough, thoroughgoing, total, utter, violent, and wide-ranging.
Basic, constitutive, deep-seated, essential, fundamental, inherent, innate, intrinsic, organic, quintessential, root, and structural.
Anti-capitalist, diehard, extremist, fanatical, left-wing, leftist, militant, progressive, progressivist, reforming, reformist, revisionist, revolutionary, right-on, socialist, and woke.
Diehard, extremist, fanatic, left-winger, leftist, militant, progressive, reformer, revisionist, revolutionary, socialist, and zealot.